Linux Host

On a Linux-based bare-metal or virtual machine workload, the ThreatMapper sensor agents are deployed as a linux binary.

ThreatMapper Sensor Agents

Install a docker runtime on the Linux host. Refer to the Prerequisites for the Sensor Agents for minimum supported platforms.

• Copy the following shell script and save as install_deepfence.sh

#!/bin/bash

# MGMT_CONSOLE_URL: Example: threatmapper.customer.com or 65.65.65.65
export MGMT_CONSOLE_URL="${MGMT_CONSOLE_URL}"
export DEEPFENCE_KEY="${DEEPFENCE_KEY}"

if [[ -z "$MGMT_CONSOLE_URL" ]]; then
  echo "env MGMT_CONSOLE_URL is not set"
  exit 1
fi

if [[ -z "$DEEPFENCE_KEY" ]]; then
  echo "env DEEPFENCE_KEY is not set"
  exit 1
fi

export MGMT_CONSOLE_PORT="443"
export MGMT_CONSOLE_URL_SCHEMA="https"
export DF_HOSTNAME="$(hostname)"

MANAGEMENT_CONSOLE_URL="$MGMT_CONSOLE_URL_SCHEMA://$MGMT_CONSOLE_URL:$MGMT_CONSOLE_PORT"

OS_ID=$(grep -oP '(?<=^ID=).+' /etc/os-release | tr -d '"')
if [[ "$OS_ID" == "amzn" || "$OS_ID" == "centos" ]]; then
    # Do necessary installs for Amazon Linux
    yum -y install logrotate jq curl
    if [[ "$?" != "0" ]]; then
        echo "Failed to install logrotate"
        exit 1
    fi
else
    # Do necessary installs for Ubuntu
    apt-get -y install logrotate jq curl
    if [[ "$?" != "0" ]]; then
        echo "Failed to install logrotate"
        exit 1
    fi
fi

access_token_response=$(curl -m 5 -s -k "$MANAGEMENT_CONSOLE_URL/deepfence/auth/token" \
        --header 'Content-Type: application/json' \
        --data "{\"api_token\": \"$DEEPFENCE_KEY\"}")
if [[ $access_token_response == "" ]]; then
  echo "Failed to connect to the management console"
  exit 1
fi

access_token=$(jq -r '.access_token' <<< "$access_token_response")
if [[ $access_token == "" || $access_token == "null" ]]; then
  echo "Failed to authenticate"
  echo "$access_token_response"
  exit 1
fi

download_url_response=$(curl -m 5 -s -k "$MANAGEMENT_CONSOLE_URL/deepfence/agent-deployment/binary/download-url" \
        --header "Authorization: Bearer $access_token")
if [[ $download_url_response == "" ]]; then
  echo "Failed to get agent binary download url"
  exit 1
fi

start_agent_script_download_url=$(jq -r '.start_agent_script_download_url' <<< "$download_url_response")
if [[ $start_agent_script_download_url == "" ]]; then
  echo "Failed to get agent binary download url"
  echo "$download_url_response"
  exit 1
fi

uninstall_agent_script_download_url=$(jq -r '.uninstall_agent_script_download_url' <<< "$download_url_response")
if [[ $uninstall_agent_script_download_url == "" ]]; then
  echo "Failed to get agent binary download url"
  echo "$download_url_response"
  exit 1
fi
curl -k -o uninstall_deepfence.sh "$uninstall_agent_script_download_url"
chmod +x uninstall_deepfence.sh

echo "Uninstalling existing Deepfence agent installation, if any"
echo "bash $(pwd)/uninstall_deepfence.sh"
bash uninstall_deepfence.sh

if [[ ! -d "/opt/deepfence" ]]; then
    mkdir -p /opt/deepfence /opt/deepfence/var/log/
fi

architecture=""
case $(uname -m) in
    i386)   architecture="386" ;;
    i686)   architecture="386" ;;
    x86_64) architecture="amd64" ;;
    arm)    dpkg --print-architecture | grep -q "arm64" && architecture="arm64" || architecture="arm" ;;
esac

echo "Detected architecture: $architecture"

agent_binary_download_url=$(jq -r --arg architecture "agent_binary_${architecture}_download_url" '.[$architecture]' <<< "$download_url_response")
agent_binary_filename=$(basename "$agent_binary_download_url")
agent_binary_filename=$(cut -f1 -d"?" <<< "$agent_binary_filename")

if [[ $agent_binary_download_url == "" || $agent_binary_filename == "" ]]; then
  echo "Failed to get agent binary download url"
  echo "$download_url_response"
  exit 1
fi

echo "Downloading agent binary from $agent_binary_download_url to /opt/deepfence/$agent_binary_filename"
curl -k -o "/opt/deepfence/$agent_binary_filename" "$agent_binary_download_url"

curl -k -o /opt/deepfence/start_deepfence_agent.sh "$start_agent_script_download_url"
chmod +x "/opt/deepfence/start_deepfence_agent.sh"

tar -xzf "/opt/deepfence/$agent_binary_filename" -C /opt/deepfence/

echo "MGMT_CONSOLE_URL: $MGMT_CONSOLE_URL"
echo "MGMT_CONSOLE_PORT: $MGMT_CONSOLE_PORT"
echo "DF_HOSTNAME: $DF_HOSTNAME"

echo "Installing Deepfence agent"
echo "/opt/deepfence/start_deepfence_agent.sh"
/opt/deepfence/start_deepfence_agent.sh

• Set management console URL and Deepfence key. You can find the Deepfence API key under Setting>User Management>API Key
• You can run this script as following

sudo ./install_deepfence.sh